Harinax, Void Incarnate

+2: Exile target card from each player's graveyard or exile the top card of each player's library.
-3: Reveal a card from your hand. You may exile target permanent with a converted mana cost equal to the revealed card's converted mana cost.
-12: Exile all permanents you don't own. Each opponent loses life equal to the total converted mana cost of exiled permanents they own.